Add README

README.md

+Minecraft plugin for sfphoton modular web server
+================================================
+
+This is a Minecraft bridge for my personal website. Features:
+
+- A live view of the world using [dynmap](https://github.com/webbukkit/dynmap)
+- A self-service page where Minecraft users can change their usernames and passwords
+- An admin page where admins can manage Minecraft users or restart the Minecraft server
+
+Usage
+-----
+
+Just install this under sfphoton modular web server as any plugin. Add permissions `minecraft` and `mcadmin` to website users.
+
+Dependencies
+------------
+
+A Minecraft server with plugin Authme and Dynmap.
+
+Required config
+---------------
+
+```json
+{
+		"MINECRAFT_DYNMAP_URL": "https://map.yoursite.example.com/",
+        "MINECRAFT_RCON_HOST": "1.2.3.4",
+        "MINECRAFT_RCON_PORT": 25575,
+        "MINECRAFT_RCON_PASSWORD": "something",
+        "MINECRAFT_AUTHME_DB_HOST": "5.6.7.8",
+        "MINECRAFT_AUTHME_DB_USER": "authme",
+        "MINECRAFT_AUTHME_DB_PASSWORD": "something else",
+        "MINECRAFT_SERVER_RESTART_COMMAND": "/usr/bin/docker restart minecraft"
+}
+
+```
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